Backtrace

WARNING: CPU: 1 PID: 7511 at mm/vmalloc.c:3341 vfree.part.0+0x114/0x260
Modules linked in: snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nvidia_drm(POE) nvidia_modeset(POE) ip_set nf_tables nvidia_uvm(POE) qrtr nvidia(POE) bnep binfmt_misc snd_hda_codec_hdmi snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence iwlmvm snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_soc_acpi_intel_match soundwire_generic_allocation snd_soc_acpi mac80211 soundwire_bus snd_soc_avs snd_hda_codec_realtek snd_soc_hda_codec snd_hda_codec_generic snd_hda_ext_core snd_hda_scodec_component snd_soc_core libarc4 snd_compress intel_uncore_frequency intel_uncore_frequency_common ac97_bus intel_tcc_cooling snd_pcm_dmaengine x86_pkg_temp_thermal
 intel_powerclamp snd_hda_intel snd_intel_dspcfg coretemp snd_intel_sdw_acpi snd_hda_codec kvm_intel snd_hda_core snd_hwdep kvm iwlwifi btusb snd_seq btrtl btintel processor_thermal_device_pci uvcvideo spi_nor snd_seq_device processor_thermal_device iTCO_wdt btbcm snd_pcm intel_pmc_bxt btmtk processor_thermal_wt_hint uvc mei_hdcp mtd ee1004 mei_pxp intel_rapl_msr iTCO_vendor_support rapl cfg80211 videobuf2_vmalloc vfat processor_thermal_rfim r8169 bluetooth intel_cstate snd_timer processor_thermal_rapl videobuf2_memops fat intel_uncore intel_rapl_common snd videobuf2_v4l2 processor_thermal_wt_req mei_me spi_intel_pci i2c_i801 pcspkr videobuf2_common processor_thermal_power_floor mei realtek rfkill spi_intel i2c_smbus soundcore idma64 igen6_edac processor_thermal_mbox int3403_thermal intel_pmc_core int340x_thermal_zone intel_vsec pmt_telemetry intel_hid int3400_thermal pmt_class acpi_thermal_rel acpi_pad sparse_keymap joydev loop nfnetlink zram xe drm_ttm_helper gpu_sched drm_suballoc_helper drm_gpuvm
 drm_exec hid_logitech_hidpp hid_logitech_dj i915 i2c_algo_bit drm_buddy crct10dif_pclmul crc32_pclmul ttm crc32c_intel nvme polyval_clmulni polyval_generic sdhci_pci nvme_core drm_display_helper cqhci sdhci ghash_clmulni_intel hid_multitouch sha512_ssse3 mxm_wmi mmc_core sha256_ssse3 sha1_ssse3 cec nvme_auth i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw ip6_tables ip_tables fuse v4l2loopback_dc(OE) videodev mc
CPU: 1 PID: 7511 Comm: VideoDevicePoll Tainted: P        W  OE      6.9.11-200.fc40.x86_64 #1
Hardware name: GIGABYTE G5 GE/G5 GE, BIOS FB02 08/25/2022
RIP: 0010:vfree.part.0+0x114/0x260
Code: 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 24 44 01 00 48 83 e8 01 e9 54 ff ff ff 48 89 de 48 c7 c7 c0 76 b6 85 e8 1c 18 d0 ff <0f> 0b 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 41
RSP: 0018:ffffb4f006e87cf0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffb4f024dbc000 RCX: 0000000000000027
RDX: ffff947afb0a18c8 RSI: 0000000000000001 RDI: ffff947afb0a18c0
RBP: ffff9477f0b146e0 R08: 0000000000000000 R09: 0000000000000020
R10: ffffffff85b676ed R11: 0000000000000000 R12: 0000000000000000
R13: ffff9478bb73d3a0 R14: ffff9477843ced80 R15: 0000000000000000
FS:  00007fc5990006c0(0000) GS:ffff947afb080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a1f6c116a8 CR3: 0000000254eae001 CR4: 0000000000f70ef0
PKRU: 55555558
Call Trace:
 <TASK>
 ? vfree.part.0+0x114/0x260
 ? __warn.cold+0x8e/0xe8
 ? vfree.part.0+0x114/0x260
 ? report_bug+0xff/0x140
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? vfree.part.0+0x114/0x260
 v4l2_loopback_close+0x8e/0xf0 [v4l2loopback_dc]
 v4l2_release+0xce/0xf0 [videodev]
 __fput+0x97/0x2c0
 __x64_sys_close+0x3c/0x80
 do_syscall_64+0x82/0x160
 ? do_sys_openat2+0x9c/0xe0
 ? syscall_exit_to_user_mode+0x72/0x220
 ? do_syscall_64+0x8e/0x160
 ? syscall_exit_to_user_mode+0x72/0x220
 ? do_syscall_64+0x8e/0x160
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fc6307c8a0c
Code: 0f 05 48 3d 00 f0 ff ff 77 3c c3 0f 1f 00 55 48 89 e5 48 83 ec 10 89 7d fc e8 b0 65 f8 ff 8b 7d fc 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2c 89 d7 89 45 fc e8 12 66 f8 ff 8b 45 fc c9
RSP: 002b:00007fc598fff2f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00000000000000cc RCX: 00007fc6307c8a0c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000cc
RBP: 00007fc598fff300 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc59b3be3c8 R15: 00007fc598fff3f0
 </TASK>